Flashcard Review 4-1 to 4-3

Front

What is the total amount of wire Mylee has after using some and receiving more?

Back

To find the total amount of wire Mylee has left, subtract the amount used from the total she started with and add the amount received. Total wire left = 115 - 25.75 + 30.25 - 38.5 - 60.2 = 20.8 inches.

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Back

Front

Back

Front

What is a repeating decimal?

Back

A repeating decimal is a decimal in which a digit, or a group of digits, repeat(s) infinitely.

Front

Back

Front

What is the first step in solving a word problem involving addition and subtraction of lengths?

Back

Identify the total lengths involved and the lengths used or given.

Front

How do you convert a mixed number to an improper fraction?

Back

Multiply the whole number by the denominator, add the numerator, and place that over the original denominator.

Front

What is the process to evaluate an expression with negative numbers?

Back

Follow the order of operations (PEMDAS/BODMAS) and treat negative numbers as their additive inverses.

Front

What does it mean for a decimal to be non-terminating?

Back

A non-terminating decimal is a decimal that goes on forever without repeating.

Front

How do you add fractions with different denominators?

Back

Find a common denominator, convert the fractions, and then add the numerators.